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1-Boc-4-(2-carboxyphenyl)piperazine444582-90-5100 % similar 4-[4-(tert-Butoxycarbonyl)piperazin-1-yl]benzoic acid162046-66-463 % similar 2-Morpholinobenzoic acid42106-48-957 % similar tert-Butyl 4-benzylpiperazine-1-carboxylate57260-70-552 % similar 1-(1,1-Dimethylethyl) 4-(4-carboxyphenyl)-1-piperidinecarboxylate149353-75-352 % similar tert-Butyl hydrogen phthalate33693-84-451 % similar 4-(4-Aminophenyl)piperazine-1-carboxylic acid tert-butyl ester170911-92-951 % similar tert-Butyl 4-(4-bromophenyl)piperazine-1-carboxylate352437-09-351 % similar 4-[(1,1-Dimethylethoxy)carbonyl]-α-phenyl-1-piperazineacetic acid347186-49-651 % similar 2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-7-carboxylic acid149353-95-747 % similar 4-(4-tert-Butoxycarbonylpiperazinyl)phenylboronic acid, pinacol ester470478-90-146 % similar tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate571188-59-546 % similar 1-N-Boc-4-(phenylamino)piperidine125541-22-246 % similar Boc-2-abz-oh68790-38-546 % similar 4-Boc-1-piperazineacetic acid156478-71-646 % similar 4-[5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridin-2-yl]-piperazine-1-carboxylic acid tert-butyl ester496786-98-246 % similar N-Boc-diethanolamine103898-11-946 % similar 1-Boc-4-methylpiperazine53788-49-146 % similar N-Boc-piperazine57260-71-646 % similar 2-(Dimethylamino)benzoic acid610-16-246 % similar